Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (2) Enzyme Immunoassay (EIA) (4) Headspace Gas Chromatography (GC) (3) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (2) Sample Type Blood (6) Fluid (2) Serum or Plasma (1) Tissue (2) (-) Urine (4) Test Area Drugs of Abuse (2) Postmortem (2) Test Category Analgesics (1) Drugs of Abuse (1) (-) Drugs of Abuse, Therapeutics (2) (-) Therapeutics (2) Test Sub-Category Other (4) Your search has returned no tests.